Home / 3,179,829.98-4,767,938.01-2,170,175.11

Finding the Fourth Proportional to 3,179,829.98, 4,767,938.01 and 2,170,175.11

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Solution

The fourth proportional to 3,179,829.98, 4,767,938.01 and 2,170,175.11 is: 3,254,029.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179,829.98 : 4,767,938.01 = 2,170,175.11 : x
  2. Step 2: Convert to fraction form
    3,179,829.98/4,767,938.01 = 2,170,175.11/x
  3. Step 3: Cross multiply
    3,179,829.98x = 4,767,938.01 × 2,170,175.11
  4. Step 4: Simplify right side
    3,179,829.98x = 10,347,260,383,405.09
  5. Step 5: Solve for x
    x = 10,347,260,383,405.09/3,179,829.98
  6. Step 6: Final answer
    x = 3,254,029.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.